通过

IDvdControl::SetRoot

  • 项目
 
Microsoft DirectShow 9.0

IDvdControl::SetRoot

  • Note   The IDvdControl interface is deprecated. Use IDvdControl2 instread.

Sets the root directory containing the DVD-Video volume.

Syntax

  HRESULT SetRoot(
    LPCWSTR pszPath
);

Parameters

pszPath

[in] Pointer to the directory name to set as the root directory.

Return Value

Returns an HRESULT value.

Remarks

This method returns an error unless the domain is DVD_DOMAIN_Stop. For more information, see DVD_DOMAIN.

If you haven't set the root directory before calling IDvdControl::TitlePlay, the first drive starting from C: that contains a VIDEO_TS directory in the top level directory will be used as the root.

Requirements

Reference: Dshow.h.

Library: Quartz.dll.

See Also